Abstract

Time-of-flight secondary ion mass spectrometry and high-resolution transmission electron microscopy study is reported on depth profiling of 375nm-thick multilayer La/B4C interferential mirrors produced by magnetron sputtering for X-ray radiation at the wavelength of 6.7nm. The introduction of ultra-thin (0.5nm) carbon barrier layer inside each period of ca. 7.5nm suppressed the broadening of interface regions, decreased the width of La and B profiles and as a result improved the reflectance of mirrors. Depending on the layers' sequence (La/C/B4C or La/B4C/C upward the Si substrate), two different mechanisms–chemical interaction and reaction diffusion, were employed for qualitative explanation of the obtained results.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.